SANCTUM

The system

Built to listen.
Never to share.

One quiet hub. A few discreet room nodes. A home that understands you without ever reaching outside its walls.

The Sanctum hub and room nodes in a living room

A local AI brain

An open-source language model runs entirely on the hub's dedicated processor. It understands context, remembers the conversation, and answers in a natural voice — all without a server.

Multi-room audio

Room nodes with far-field microphone arrays hear you from across the room and reply from the speaker nearest you. Move through the house and the conversation follows.

Local device control

Lights, thermostats, locks, shades and sensors are controlled directly over your home Wi-Fi. Commands never take a detour through anyone else's servers.

Privacy guarantees

No accounts, no telemetry, no outbound connections. Microphones have a physical mute, and recordings are discarded the moment they're understood.

Hardware

Objects made to disappear.

Hub
Dedicated AI processor · solid-state storage · whisper-quiet passive cooling
Room nodes
Far-field microphone array · full-range speaker · hardware mute switch
Connectivity
Your home Wi-Fi only — no internet needed to set up or use
Model
Open-source language model, updated by you, offline
Finish
Matte graphite, soft-touch, made to disappear into a room
A room node on a hallway wall

No internet required. Ever.

Set it up, use it daily, and update it without ever connecting Sanctum to the internet. If your connection drops, nothing in your home notices.

First production run · Limited

A quieter, more private home is close.